CVE-2017-4955 : What You Need to Know

A vulnerability has been identified in earlier versions of Pivotal PCF Elastic Runtime that exposed multiple credentials in the Notifications errand logs.

Understanding CVE-2017-4955

This CVE involves the exposure of sensitive credentials in the logs of PCF Elastic Runtime, affecting specific versions of the software.

What is CVE-2017-4955?

CVE-2017-4955 is a security vulnerability found in Pivotal PCF Elastic Runtime versions 1.6.x, 1.7.x, 1.8.x, and 1.9.x. The issue allowed multiple credentials to be visible in the Notifications errand logs within the PCF Elastic Runtime tile.

The Impact of CVE-2017-4955

The exposure of sensitive credentials in the logs could lead to unauthorized access and potential security breaches, compromising the confidentiality of the system.

Technical Details of CVE-2017-4955

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The vulnerability in CVE-2017-4955 allowed for the inadvertent exposure of critical credentials in the Notifications errand logs of Pivotal PCF Elastic Runtime.

Affected Systems and Versions

PCF Elastic Runtime 1.6.x versions prior to 1.6.65
PCF Elastic Runtime 1.7.x versions prior to 1.7.48
PCF Elastic Runtime 1.8.x versions prior to 1.8.28
PCF Elastic Runtime 1.9.x versions prior to 1.9.5

Exploitation Mechanism

The exposure of credentials in the Notifications errand logs could be exploited by malicious actors to gain unauthorized access to sensitive information and potentially compromise the security of the system.

Mitigation and Prevention

To address CVE-2017-4955 and enhance system security, the following steps are recommended:

Immediate Steps to Take

Upgrade to the latest patched version of Pivotal PCF Elastic Runtime.
Monitor and restrict access to the logs containing sensitive information.

Long-Term Security Practices

Implement regular security audits to identify and address similar vulnerabilities.
Educate personnel on secure coding practices and data handling procedures.

Patching and Updates

Apply security patches and updates provided by Pivotal to mitigate the vulnerability and enhance system security.